Perhaps you should try some spelling variations:
sach hay » sach han, sach ha, sach nay
hay lang » ha lang, tay lang, nhan lang
manh hai » lanh hai, minh hai, thanh hai
tu sach » thu sach, su sach, te sach
cua tre » cua te, cua triet, dua tren
xuc ban » duc ban, cuc ban, quoc ban
cuu tre » cau tren, cau treo
xuc van » duc van, luc van, vuc van
hieu ve » hieu va, hieu van
lang xa » lang ha, dang xay, lang van
ve cac » va cac, vien cac

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach hay lang xa hoi. hieu ve cac ((xuc van) or (xuc ban)) manh hai ((cua tre) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach hay lang xa hoi. hieu ve cac ((xuc van) OR (xuc ban)) manh hai ((cua tre) OR (cuu tre)).
• Adding a wildcard symbol may retrieve word variants: tu sach hay lang xa hoi. hieu ve cac ((xuc van) or (xuc ban)) manh hai ((cua tre) or (cuu tre))*.